Load any URL you want when a new tab is opened. Simple and easy solution to the new "Suggested Tiles" tiles feature and the only add-on to place the focus intelligently on the chosen web page (like a search engine's search box) or in the URL bar!

This Add-on adds the &html5=1 option to YouTube-URLs during page load. This happens without any user interaction, like clicking a button. Simply turn this Add-on on or off, whether you want to use it or not.

Cheevos for Firefox is an addon for Firefox that makes learning about different parts of the browser fun, as well as giving you the opportunity to brag to your friends about your pro-level web surfing.